<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>04_员工列表练习</title>
</head>
<body>
    <input type="text" placeholder="请输入员工姓名" id="i1">
    <input type="text" placeholder="请输入员工工资" id="i2">
    <input type="text" placeholder="请输入员工岗位" id="i3">
    <button onclick="addEmp()">添加</button>
    <hr>
    <table border="1">
        <caption>员工列表</caption>
        <tr>
            <th>员工姓名</th>
            <th>员工工资</th>
            <th>员工岗位</th>
        </tr>
    </table>
    <script>
        function addEmp(){
            let arr=[];
            let tName = document.getElementById('i1').value;
            let tSalary = document.getElementById('i2').value;
            let tJob = document.getElementById('i3').value;
            if(tName.trim()==''||tSalary.trim()==''||tJob.trim()==''){
                alert('请输入完整的员工信息');
                return;
            }
            let trE = document.createElement('tr');
            let nameTd = document.createElement('td');
            let salaryTd = document.createElement('td');
            let jobTd = document.createElement('td');
            nameTd.innerText = tName;
            salaryTd.innerText = tSalary;
            jobTd.innerText = tJob;
            trE.append(nameTd,salaryTd,jobTd);
            let tableE = document.querySelector('table');
            tableE.append(trE);
            document.getElementById('i1').value = '';
            document.getElementById('i2').value = '';
            document.getElementById('i3').value = '';
            arr.push({
                name:tName,
                salary:tSalary,
                job:tJob
            });
        }
    </script>
</body>
</html>